Heating and cooling fan



FIG. 1 is a perspective view of a heating and cooling fan showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines in the drawings depict portions of the heating and cooling fan that form no part of the claimed design. 

CLAIM The ornamental design for a heating and cooling fan, as shown and described. 